{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:HBXZKWE6DA5ZBPPTJEXXFH2U6Y","short_pith_number":"pith:HBXZKWE6","schema_version":"1.0","canonical_sha256":"386f95589e183b90bdf3492f729f54f603cabddaace5b3e24797b47397a59906","source":{"kind":"arxiv","id":"1512.08999","version":1},"attestation_state":"computed","paper":{"title":"Lithium spectral line formation in stellar atmospheres. The impact of convection and NLTE effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Ku\\v{c}inskas, E. Caffau, H.-G. Ludwig, J. Klevas, M. Steffen","submitted_at":"2015-12-30T16:30:30Z","abstract_excerpt":"Different simplified approaches are used to account for the non-local thermodynamic equilibrium (NLTE) effects with 3D hydrodynamical model atmospheres. In certain cases, chemical abundances are derived in 1D NLTE and corrected for the 3D effects by adding 3D-1D LTE abundance corrections (3D+NLTE approach). Alternatively, average <3D> model atmospheres are sometimes used to substitute for the full 3D hydrodynamical models.\n  We tested whether the results obtained using these simplified schemes (i.e., 3D+NLTE, <3D> NLTE) may reproduce those derived using the full 3D NLTE computations. The tests"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1512.08999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-30T16:30:30Z","cross_cats_sorted":[],"title_canon_sha256":"cd8e68f08eaf21394b7a1176e41129dd36daeb7898ee4844744a3911df2d3064","abstract_canon_sha256":"6eb4201714018ae7c44676134dc4435b2e4b7fd6acce945422c9b38c88d8b458"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:32.479219Z","signature_b64":"opMj7cGyQs4u1rH3Sq8I13q/hc/ZP8Kt+h9k217TbUCLrwFRuBDd07OdARFkjRpUW5iLX8O0YqFh5bvQ2OvuCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"386f95589e183b90bdf3492f729f54f603cabddaace5b3e24797b47397a59906","last_reissued_at":"2026-05-18T01:20:32.478658Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:32.478658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lithium spectral line formation in stellar atmospheres. The impact of convection and NLTE effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Ku\\v{c}inskas, E. Caffau, H.-G. Ludwig, J. Klevas, M. Steffen","submitted_at":"2015-12-30T16:30:30Z","abstract_excerpt":"Different simplified approaches are used to account for the non-local thermodynamic equilibrium (NLTE) effects with 3D hydrodynamical model atmospheres. In certain cases, chemical abundances are derived in 1D NLTE and corrected for the 3D effects by adding 3D-1D LTE abundance corrections (3D+NLTE approach). Alternatively, average <3D> model atmospheres are sometimes used to substitute for the full 3D hydrodynamical models.\n  We tested whether the results obtained using these simplified schemes (i.e., 3D+NLTE, <3D> NLTE) may reproduce those derived using the full 3D NLTE computations. The tests"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.08999","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.08999","created_at":"2026-05-18T01:20:32.478740+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.08999v1","created_at":"2026-05-18T01:20:32.478740+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.08999","created_at":"2026-05-18T01:20:32.478740+00:00"},{"alias_kind":"pith_short_12","alias_value":"HBXZKWE6DA5Z","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"HBXZKWE6DA5ZBPPT","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"HBXZKWE6","created_at":"2026-05-18T12:29:22.688609+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y","json":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y.json","graph_json":"https://pith.science/api/pith-number/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/graph.json","events_json":"https://pith.science/api/pith-number/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/events.json","paper":"https://pith.science/paper/HBXZKWE6"},"agent_actions":{"view_html":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y","download_json":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y.json","view_paper":"https://pith.science/paper/HBXZKWE6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.08999&json=true","fetch_graph":"https://pith.science/api/pith-number/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/graph.json","fetch_events":"https://pith.science/api/pith-number/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/action/storage_attestation","attest_author":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/action/author_attestation","sign_citation":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/action/citation_signature","submit_replication":"https://pith.science/pith/HBXZKWE6DA5ZBPPTJEXXFH2U6Y/action/replication_record"}},"created_at":"2026-05-18T01:20:32.478740+00:00","updated_at":"2026-05-18T01:20:32.478740+00:00"}